25731081

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 41068800

約数和(自身を除く): 15337719

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 919, 1037, 1647, 2757, 3111, 8271, 9333, 15623, 24813, 27999, 46869, 56059, 140607, 168177, 421821, 504531, 953003, 1513593, 2859009, 8577027, 25731081]

約数ペア:

[(1, 25731081), (3, 8577027), (9, 2859009), (17, 1513593), (27, 953003), (51, 504531), (61, 421821), (153, 168177), (183, 140607), (459, 56059), (549, 46869), (919, 27999), (1037, 24813), (1647, 15623), (2757, 9333), (3111, 8271)]